40421223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 63735984

約数和(自身を除く): 23314761

約数列:

[1, 3, 9, 17, 51, 61, 71, 153, 183, 213, 549, 639, 1037, 1207, 3111, 3621, 3721, 4331, 9333, 10863, 11163, 12993, 33489, 38979, 63257, 73627, 189771, 220881, 264191, 569313, 662643, 792573, 2377719, 4491247, 13473741, 40421223]

約数ペア:

[(1, 40421223), (3, 13473741), (9, 4491247), (17, 2377719), (51, 792573), (61, 662643), (71, 569313), (153, 264191), (183, 220881), (213, 189771), (549, 73627), (639, 63257), (1037, 38979), (1207, 33489), (3111, 12993), (3621, 11163), (3721, 10863), (4331, 9333)]